CREATE TABLE student (stuid DECIMAL, lname TEXT, fname TEXT, age DECIMAL, sex TEXT, major DECIMAL, advisor DECIMAL, city_code TEXT)
CREATE TABLE video_games (gameid DECIMAL, gname TEXT, gtype TEXT)
CREATE TABLE sportsinfo (stuid DECIMAL, sportname TEXT, hoursperweek DECIMAL, gamesplayed DECIMAL, onscholarship TEXT)
CREATE TABLE plays_games (stuid DECIMAL, gameid DECIMAL, hours_played DECIMAL)

What are the first names and ages of all students who are playing both Football and Lacrosse?
SELECT fname, age FROM student WHERE stuid IN (SELECT stuid FROM sportsinfo WHERE sportname = "Football" INTERSECT SELECT stuid FROM sportsinfo WHERE sportname = "Lacrosse")
SELECT "fname", "age" FROM "student" WHERE "stuid" IN (SELECT "stuid" FROM "sportsinfo" WHERE "Football" = "sportname" INTERSECT SELECT "stuid" FROM "sportsinfo" WHERE "Lacrosse" = "sportname")