Table: canadiens_0708
Columns: date
visitor
score
home
decision
attendance
record

Question: What was the date of the game when the Canadiens had a record of 31–19–9?
SQL: SELECT "date" FROM canadiens_0708 WHERE "record" = '31–19–9'

Question: Who was the visiting team at the game when the Canadiens had a record of 30–19–9?
SQL: SELECT "visitor" FROM canadiens_0708 WHERE "record" = '30–19–9'