CREATE TABLE table_21733 ("Class" CLOB, "Part 1" CLOB, "Part 2" CLOB, "Part 3" CLOB, "Part 4" CLOB, "Verb meaning" CLOB)

Name the part 3 for treffen
SELECT "Part 3" FROM table_21733 WHERE "Part 1" = 'treffen'
SELECT "Part 3" FROM "table_21733" WHERE "Part 1" = 'treffen'