Table: t_49ers_1972_season
Columns: week
date
opponent
result
attendance

Question: What is the highest Attendance, when Result is l 26-16, and when Week is less than 12?
SQL: SELECT MAX("attendance") FROM t_49ers_1972_season WHERE "result" = 'l 26-16' AND "week" < 12

Question: What is the highest Week, when Result is W 34-21?
SQL: SELECT MAX("week") FROM t_49ers_1972_season WHERE "result" = 'w 34-21'