CREATE TABLE table_name_42 (motion_picture VARCHAR, year VARCHAR, award VARCHAR, actor VARCHAR)

For what motion picture did Samuel L. Jackson win the best supporting actor award before 1997?
SELECT motion_picture FROM table_name_42 WHERE award = "best supporting actor" AND actor = "samuel l. jackson" AND year < 1997
SELECT "motion_picture" FROM "table_name_42" WHERE "actor" = "samuel l. jackson" AND "award" = "best supporting actor" AND "year" < 1997