CREATE TABLE table_name_17 (no_5 VARCHAR, no_6 VARCHAR, no_10 VARCHAR)

Who was No. 5 when No. 6 Mason and No. 10 Jackson?
SELECT no_5 FROM table_name_17 WHERE no_6 = "mason" AND no_10 = "jackson"
SELECT "no_5" FROM "table_name_17" WHERE "jackson" = "no_10" AND "mason" = "no_6"