Table: t_1952_f1_season
Columns: entrant
constructor
chassis
engine
driver
rounds

Question: what was the engine when ken downing drove an entrant from connaught engineering?
SQL: SELECT "engine" FROM t_1952_f1_season WHERE "driver" = 'ken downing' AND "entrant" = 'connaught engineering'

Question: who built the car driven by eric brandon?
SQL: SELECT "constructor" FROM t_1952_f1_season WHERE "driver" = 'eric brandon'

Question: what was the chassis built by simca-gordini and driven by max de terra?
SQL: SELECT "chassis" FROM t_1952_f1_season WHERE "constructor" = 'simca-gordini' AND "driver" = 'max de terra'

Question: kenneth mcalpine drove from which entrant?
SQL: SELECT "entrant" FROM t_1952_f1_season WHERE "driver" = 'kenneth mcalpine'

Question: with 6 rounds, and a 52 51/52 chassis, who is the driver?
SQL: SELECT "driver" FROM t_1952_f1_season WHERE "rounds" = '6' AND "chassis" = '52 51/52'