Question: Name the entrant for year less than 1990 and chassis of EuroBrun ER189
SQL: SELECT "Entrant" FROM "2-1228429-1" WHERE "Year" < 1990.0 AND "Chassis" = 'EuroBrun ER189';

Question: Name the engine for years before 1990 and chassis of EuroBrun ER189
SQL: SELECT "Engine" FROM "2-1228429-1" WHERE "Year" < 1990.0 AND "Chassis" = 'EuroBrun ER189';