CREATE TABLE table_203_174 (id DECIMAL, "rank" DECIMAL, "film" TEXT, "year" DECIMAL, "opening weekend\ ( three day ) " TEXT, "inflation-adjusted\ ( 2014 usd ) " TEXT)

the biggest worldwide opening since 2002 is held by what movie ?
SELECT "film" FROM table_203_174 ORDER BY "opening weekend\n(three day)" DESC LIMIT 1
SELECT "film" FROM "table_203_174" ORDER BY "opening weekend\n(three day)" DESC NULLS LAST LIMIT 1