question: When there is less than 13 services aces with a percentage greater than 0.34900000000000003, what is the smallest total attempts?
answer: SELECT MIN(total_attempts) FROM table_name_47 WHERE percentage > 0.34900000000000003 AND service_aces < 13
context: CREATE TABLE table_name_47 (total_attempts INTEGER, percentage VARCHAR, service_aces VARCHAR)