Запрос на обновление не работает

---

A first chance exception of type 'System.Data.SqlClient.SqlException' occurred in System.Data.dll

Additional information: Incorrect syntax near '='.

private void buttonupdate_Click(object sender, EventArgs e)
        {
            connection.Open();
            //SqlCommand command = new SqlCommand();
            //command.Connection = connection;
            SqlCommand command = new SqlCommand("UPDATES entry SET  Name = @name, Father Name = @fathername, Gender = @gender, CNIC = @cnic, Mobile = @mobile, Date of Birth = @birthdate, Address = @address,Village Council =  @vc, Tehsil = @tehsil, District = @district, occupation = @occupation where Serial No = @serialno", connection);
            command.Parameters.Add(new SqlParameter("@serialno", textBoxserialno.Text));
            command.Parameters.Add(new SqlParameter("@name", textBoxname.Text));
            command.Parameters.Add(new SqlParameter("@fathername", textBoxfathername.Text));
            command.Parameters.Add(new SqlParameter("@gender", comboBoxgender.GetItemText(comboBoxgender.SelectedItem)));
            command.Parameters.Add(new SqlParameter("@cnic", textBoxcnic.Text));
            command.Parameters.Add(new SqlParameter("@mobile", textBoxmobile.Text));
            command.Parameters.Add(new SqlParameter("@birthdate", dateTimePickerdob.Value.ToString()));
            command.Parameters.Add(new SqlParameter("@address", textBoxvillage.Text));
            command.Parameters.Add(new SqlParameter("@vc", textBoxvc.Text));
            command.Parameters.Add(new SqlParameter("@tehsil", textBoxtehsil.Text));
            command.Parameters.Add(new SqlParameter("@district", textBoxdistrict.Text));
            command.Parameters.Add(new SqlParameter("@occupation", textBoxoccupation.Text));
            command.ExecuteNonQuery();
            connection.Close();
            MessageBox.Show(textBoxname.Text, "Update", MessageBoxButtons.OK, MessageBoxIcon.Information);
           

        }

Что я уже пробовал:

Я пытался, но безуспешно.

---