CREATE TABLE table_42457 ("Game" FLOAT, "Date" CLOB, "Opponent" CLOB, "Result" CLOB, "Oilers points" FLOAT, "Opponents" FLOAT, "Oilers first downs" FLOAT, "Record" CLOB, "Attendance" FLOAT)

Which Oilers points have an Opponent of san francisco 49ers, and Opponents larger than 19?
SELECT MAX("Oilers points") FROM table_42457 WHERE "Opponent" = 'san francisco 49ers' AND "Opponents" > '19'
SELECT MAX("Oilers points") FROM "table_42457" WHERE "Opponent" = 'san francisco 49ers' AND "Opponents" > '19'