Table schema:
CREATE TABLE table_name_98 (no_2 VARCHAR, no_4 VARCHAR, no_7 VARCHAR)

Question: What is the No. 2 of the person with a No. 5 of Ethan and NO. 7 of Jackson?
SQL: SELECT no_2 FROM table_name_98 WHERE no_4 = "ethan" AND no_7 = "jackson"