It is the query result from the input file.
If you would like you can create another csv file for input file:
c1,c2
2,b
3,c
c:\book1.csv is the file name
LogParser.exe "select * from c:\book1.csv" -i:csv
Filename RowNumber c1 c2
------------ --------- -- --
c:\Book1.csv 2 2 b
c:\Book1.csv 3 3 c