Table: pittsburgh_penguins_1970_71
Columns: date
visitor
score
home
record
points

Question: Which Score has a Visitor of ny rangers, and a Record of 19–28–15?
SQL: SELECT "score" FROM pittsburgh_penguins_1970_71 WHERE "visitor" = 'ny rangers' AND "record" = '19–28–15'

Question: Which Score has a Date of february 9?
SQL: SELECT "score" FROM pittsburgh_penguins_1970_71 WHERE "date" = 'february 9'