If you want to select first coulmn from a table in database then you can do with first ( ) function . It return the first column from a table .
Syntax ->

select first ( col_name ) from table_name ; // This is valid for Ms Access Database only 

For Another Database you have to write other statement , given below

select first ( col_name ) as first_student from student ;

Example ->

 **Student_name**     **Student&_Age**    **Student_Id**
        Mukesh                    23                      1
        Ayush                     24                      2
        Ishan                     20                      4
        Pranav                    35                      7   
        Abhishek                  26                      8
        Ravi                      25                      3

If you want to get the first value of student_name column from student table then you can do with First ( ) function

**select first ( Student_name ) as first_student from student ;** // After execution

Output ->

**Student_name**     **Student_Age**    **Student_Id**
      Mukesh                23              1