Table: canucks_season
Columns: date
visitor
score
home
decision
attendance
series

Question: Which series is based in Toronto on may 18?
SQL: SELECT "series" FROM canucks_season WHERE "home" = 'toronto' AND "date" = 'may 18'

Question: What is the combined crowd in Vancouver on may 22?
SQL: SELECT SUM("attendance") FROM canucks_season WHERE "home" = 'vancouver' AND "date" = 'may 22'