CREATE TABLE table_21833 ("Year" FLOAT, "Network" TEXT, "Play-by-play" TEXT, "Colour commentator ( s ) " TEXT, "Sideline reporters" TEXT, "Pregame host" TEXT, "Pregame analysts" TEXT)

Who did pregame analysis in 2002?
SELECT "Pregame analysts" FROM table_21833 WHERE "Year" = '2002'
SELECT "Pregame analysts" FROM "table_21833" WHERE "Year" = '2002'