Table: packers_1950_season
Columns: game
date
opponent
result
packers_points
opponents
first_downs
record
streak
venue
attendance

Question: What is the name of the venue where the opponent scored 51?
SQL: SELECT "venue" FROM packers_1950_season WHERE "opponents" = 51

Question: How many first downs were there when the attendance was 13196?
SQL: SELECT MIN("first_downs") FROM packers_1950_season WHERE "attendance" = 13196