Which schools have participated in a basketball match?
select t1.school from university as t1 join basketball_match as t2 on t1.school_id = t2.school_id
How many are there?
select count(t1.school) from university as t1 join basketball_match as t2 on t1.school_id = t2.school_id
Which one has been founded for the longest time?
select t1.school from university as t1 join basketball_match as t2 on t1.school_id = t2.school_id order by t1.founded limit 1
Please list its team name and acc regular season score
select t2.team_name, t2.acc_regular_season from university as t1 join basketball_match as t2 on t1.school_id = t2.school_id order by t1.founded limit 1