Table: peruvian_football_champs
Columns: season
champion
count
runners_up
third_place
top_scorer
top_scorers_club
goals

Question: How many season had Melgar as a champion?
SQL: SELECT COUNT("season") FROM peruvian_football_champs WHERE "champion" = 'Melgar'

Question: What year was the season with the top scoring club being Sporting Cristal and the champion was Universitario?
SQL: SELECT "season" FROM peruvian_football_champs WHERE "top_scorers_club" = 'Sporting Cristal' AND "champion" = 'Universitario'

Question: Who was in third place in the 1980 season?
SQL: SELECT "third_place" FROM peruvian_football_champs WHERE "season" = 1980