ขึ้นเตือน Incorrect syntax near ',' รบกวนช่วยดูทีค่ะว่าผิดตรงไหน

Executesql("DELETE FROM [TBL_REQUESTLIST] WHERE [RequestDate] = '" & RequestlistDataGrid.CurrentRow.Cells(1).Value & "' ,[Zone] = '" & RequestlistDataGrid.CurrentRow.Cells(2).Value & "' ,[W/O_No.]='" & RequestlistDataGrid.CurrentRow.Cells(3).Value & "'  , [Qty.]='" & RequestlistDataGrid.CurrentRow.Cells(4).Value & "' ,[ProductLine]='" & RequestlistDataGrid.CurrentRow.Cells(5).Value & "'  ,[Lot_req.]='" & RequestlistDataGrid.CurrentRow.Cells(6).Value & "' ,[TimeRequire] ='" & RequestlistDataGrid.CurrentRow.Cells(7).Value & "' ,[Status]='" & RequestlistDataGrid.CurrentRow.Cells(8).Value & "' ,[Remark]='" & RequestlistDataGrid.CurrentRow.Cells(9).Value & "'")