Table: allen_county_conferences
Columns: school
location
mascot
enrollment_08_09
ihsaa_class_football_class
county
year_joined
previous_conference

Question: What is the Mascot for the team from leo that had a Previous Conference value of independent?
SQL: SELECT "mascot" FROM allen_county_conferences WHERE "previous_conference" = 'independent' AND "location" = 'leo'

Question: What School had 3a/2a as the value for IHSAA Class/ Football Class?
SQL: SELECT "school" FROM allen_county_conferences WHERE "ihsaa_class_football_class" = '3a/2a'