Storing result of execute sql task to flat file in control flow

Hello Need help with below scenario, below listed steps are in control flow

1]I have DFT   -->loads destination table [table1]

2]After above DFT i have Execute sql task which checks for isdate(field)=0 then true else false,which is storing result in one variable say var1

3]Now if var1= true then i want to pass these records[of table1] to a flat file and sent this file as an email attachment

4]then i have one stored procedure in order to load some column data,

Here i am not able to achieve step 3, can anyone help or suggest an alternative to this.