CREATE TABLE table_21705 ("Class" TEXT, "Part 1" TEXT, "Part 2" TEXT, "Part 3" TEXT, "Part 4" TEXT, "Verb meaning" TEXT)

What's the part 3 of the verb with part 4 gelopen?
SELECT "Part 3" FROM table_21705 WHERE "Part 4" = 'gelopen'
SELECT "Part 3" FROM "table_21705" WHERE "Part 4" = 'gelopen'