CREATE TABLE table_21706 ("Class" CLOB, "Part 1" CLOB, "Part 2" CLOB, "Part 3" CLOB, "Part 4" CLOB, "Verb meaning" CLOB)

How many different classes of verbs are there whose part 3 is lucon?
SELECT COUNT("Class") FROM table_21706 WHERE "Part 3" = 'lucon'
SELECT COUNT("Class") FROM "table_21706" WHERE "Part 3" = 'lucon'