Schema: CREATE TABLE table_name_50 (total INTEGER, nangun VARCHAR, nanquan VARCHAR, rank VARCHAR)
Question: WHAT IS THE TOTAL WITH A NANQUAN OF 9.72, RANK BIGGER THAN 3, NANGUN SMALLER THAN 9.5?
SQL: SELECT MIN(total) FROM table_name_50 WHERE nanquan = 9.72 AND rank > 3 AND nangun < 9.5