Table: lions_1990
Columns: week
date
opponent
result
attendance

Question: Which week had a result of L 38-21?
SQL: SELECT "week" FROM lions_1990 WHERE "result" = 'l 38-21'

Question: Who was the opponent after week 8 that had 72,190 people in attendance?
SQL: SELECT "opponent" FROM lions_1990 WHERE "week" > 8 AND "attendance" = '72,190'