Table: espy_award_athletes
Columns: year
sportsperson
nationality
team
competition_federation_or_league
sport

Question: What competition, federation, or league are the Tennessee Titans a member of?
SQL: SELECT "competition_federation_or_league" FROM espy_award_athletes WHERE "team" = 'tennessee titans'

Question: How many years has the winner been a member of the National Football League?
SQL: SELECT AVG("year") FROM espy_award_athletes WHERE "competition_federation_or_league" = 'national football league'

Question: Post 1994, who are the winners of Sportsperson from the National Basketball Association?
SQL: SELECT "sportsperson" FROM espy_award_athletes WHERE "year" > 1994 AND "competition_federation_or_league" = 'national basketball association'