Table: f1_season_2001
Columns: team
constructor
chassis
engine
tyre
driver
rounds

Question: Jean Alesi, drives the Acer 01A engine for which team?
SQL: SELECT "team" FROM f1_season_2001 WHERE "driver" = 'jean alesi' AND "engine" = 'acer 01a'

Question: Who built Alex Yoong's car?
SQL: SELECT "constructor" FROM f1_season_2001 WHERE "driver" = 'alex yoong'