CREATE TABLE table_name_17 (start INT, year VARCHAR, engine VARCHAR, finish VARCHAR)

How many starts are associated with an oldsmobile engine, 21 finishes and before 2001?
SELECT SUM(start) FROM table_name_17 WHERE engine = "oldsmobile" AND finish = 21 AND year < 2001
SELECT SUM("start") FROM "table_name_17" WHERE "engine" = "oldsmobile" AND "finish" = 21 AND "year" < 2001