Table schema:
CREATE TABLE table_name_30 (run_3 INTEGER, run_2 VARCHAR, run_1 VARCHAR)

Question: What is the lowest run 3 an athlete with a run 2 less than 53.72 and a run 1 of 53.1 has?
SQL: SELECT MIN(run_3) FROM table_name_30 WHERE run_2 < 53.72 AND run_1 = 53.1