i want to combine two different query result in two different column

Question

 I have 2 select queries. I want to show first select query result in first column ,second select query result in second column.

 

Column1  Column2

A1               A3

A2               A5

A4              A6

 

 

 column1 select query -

select SNO as column1 from tableA where sid=1 

column2 select query -

select SNO as column2  from tableA where sid=2

 

please  help me