CREATE TABLE table_name_90 (taijiquan INTEGER, taijijian VARCHAR(255), total VARCHAR(255))
What is the lowest Taijiquan of the athlete who has a Taijijian of 9.7 and a total more than 19.34?
    
SQL: SELECT MIN(taijiquan) FROM table_name_90 WHERE taijijian = 9.7 AND total > 19.34