How to Check Table Cell Value

Question

Hi there

 

My project is in a C# winform and Sql database.

I have a table stock in it where only 2 columns are there, 1st : Item , 2nd:  Qty

Now i want to check in c# that how many items having less then 5nos qty. and that item have to show on a datagridview.

 

Please Suggest the code..