Table: pittsburgh_penguins_1972_73
Columns: date
visitor
score
home
record
points

Question: What was the record when Vancouver was the visitor?
SQL: SELECT "record" FROM pittsburgh_penguins_1972_73 WHERE "visitor" = 'vancouver'

Question: What score had a record of 17–18–6?
SQL: SELECT "score" FROM pittsburgh_penguins_1972_73 WHERE "record" = '17–18–6'