CREATE TABLE school_performance (school_id DECIMAL, school_year TEXT, class_a TEXT, class_aa TEXT)
CREATE TABLE school (school_id DECIMAL, school TEXT, location TEXT, enrollment DECIMAL, founded DECIMAL, denomination TEXT, boys_or_girls TEXT, day_or_boarding TEXT, year_entered_competition DECIMAL, school_colors TEXT)
CREATE TABLE player (player_id DECIMAL, player TEXT, team TEXT, age DECIMAL, position TEXT, school_id DECIMAL)
CREATE TABLE school_details (school_id DECIMAL, nickname TEXT, colors TEXT, league TEXT, class TEXT, division TEXT)

What are the teams that have the 5 oldest players?
SELECT team FROM player ORDER BY age DESC LIMIT 5
SELECT "team" FROM "player" ORDER BY "age" DESC NULLS LAST LIMIT 5