CREATE TABLE table_name_18 (keynote_version INT, numbers_version VARCHAR, pages_version VARCHAR)

What's the latest keynote version of version 2.3 of numbers with pages greater than 4.3?
SELECT MAX(keynote_version) FROM table_name_18 WHERE numbers_version = "2.3" AND pages_version > 4.3
SELECT MAX("keynote_version") FROM "table_name_18" WHERE "2.3" = "numbers_version" AND "pages_version" > 4.3