CREATE TABLE table_48424 ("Season" TEXT, "Skip" TEXT, "Third" TEXT, "Second" TEXT, "Lead" TEXT, "Alternate" TEXT, "Events" TEXT)

Which lead had a season of 2007-08?
SELECT "Lead" FROM table_48424 WHERE "Season" = '2007-08'
SELECT "Lead" FROM "table_48424" WHERE "Season" = '2007-08'