CREATE TABLE tryout (pid NUMBER, cname CLOB, ppos CLOB, decision CLOB)
CREATE TABLE college (cname CLOB, state CLOB, enr NUMBER)
CREATE TABLE player (pid NUMBER, pname CLOB, ycard CLOB, hs NUMBER)

Find the max, average and min training hours of all players.
SELECT AVG(hs), MAX(hs), MIN(hs) FROM player
SELECT AVG("hs"), MAX("hs"), MIN("hs") FROM "player"