Table: wilson_fittipaldi_junior_1972
Columns: year
entrant
chassis
engine
pts

Question: Which chassis is more recent than 1972 and has more than 0 Pts. ?
SQL: SELECT "chassis" FROM wilson_fittipaldi_junior_1972 WHERE "year" > 1972 AND "pts" > 0

Question: Which engine from 1973 has a Brabham bt37 chassis?
SQL: SELECT "engine" FROM wilson_fittipaldi_junior_1972 WHERE "year" = 1973 AND "chassis" = 'brabham bt37'