Table schema:
CREATE TABLE table_16439764_1 (m_v_ft_s VARCHAR, time_to_ft__m__at_25°__seconds_ VARCHAR)

Question: What is the foot per second speed where time to feet ratio is 9.2 at 25 degrees?
SQL: SELECT m_v_ft_s FROM table_16439764_1 WHERE time_to_ft__m__at_25°__seconds_ = "9.2"