Table: viking_1962
Columns: week
date
opponent
result
venue
attendance
record

Question: Tell me the venue for record of 2-7
SQL: SELECT "venue" FROM viking_1962 WHERE "record" = '2-7'

Question: Tell me the result for green bay packers
SQL: SELECT "result" FROM viking_1962 WHERE "opponent" = 'green bay packers'

Question: Tell mem the opponent for result of w 31-21
SQL: SELECT "opponent" FROM viking_1962 WHERE "result" = 'w 31-21'