CREATE TABLE table_51294 ("Event" TEXT, "2nd round" TEXT, "Quarterfinal" TEXT, "Semifinal" TEXT, "Final" TEXT, "Rank" FLOAT)

Which Semifinal has an Event of team?
SELECT "Semifinal" FROM table_51294 WHERE "Event" = 'team'
SELECT "Semifinal" FROM "table_51294" WHERE "Event" = 'team'