Step1: if datatable has more than one row
Step2: Check in any if the row Column A is empty and column B is empty or colmnn c = variable (holds a value)then remove the particular row
Input
Strvariable=400
Datatable
Column A columnB column c
1222525. 67. 400
400
Output
Column A columnB column c
1222525. 67. 400