CREATE TABLE table_72905 ("Class" TEXT, "Part 1" TEXT, "Part 2" TEXT, "Part 3" TEXT, "Part 4" TEXT, "Verb meaning" TEXT)

What is the part 4 when part 1 is 'lesan'?
SELECT "Part 4" FROM table_72905 WHERE "Part 1" = 'lesan'
SELECT "Part 4" FROM "table_72905" WHERE "Part 1" = 'lesan'