CREATE TABLE table_203_699 (id NUMBER, "name" CLOB, "parentage" CLOB, "size" CLOB, "flower colour" CLOB, "flower type" CLOB)

is leonard messel or royalty larger in size ?
SELECT "name" FROM table_203_699 WHERE "name" IN ('leonard messel', 'royalty') ORDER BY "size" DESC LIMIT 1
SELECT "name" FROM "table_203_699" WHERE "name" IN ('leonard messel', 'royalty') ORDER BY "size" DESC FETCH FIRST 1 ROWS ONLY