Table: pitt_penguins_1971
Columns: date
visitor
score
home
record
points

Question: Which visitor lives in Minnesota?
SQL: SELECT "visitor" FROM pitt_penguins_1971 WHERE "home" = 'minnesota'

Question: What was the score on november 21?
SQL: SELECT "score" FROM pitt_penguins_1971 WHERE "date" = 'november 21'