CREATE TABLE table_name_52 (ccbs NUMBER, launches_to_date VARCHAR2, payload_to_gto VARCHAR2)

What is the greatest CCBs with Launches to date of 4, and a Payload to GTO of 8,900kg?
SELECT MAX(ccbs) FROM table_name_52 WHERE launches_to_date = 4 AND payload_to_gto = "8,900kg"
SELECT MAX("ccbs") FROM "table_name_52" WHERE "8,900kg" = "payload_to_gto" AND "launches_to_date" = 4