what is the highest qualifying rank where the competition is olympic trials, the final-rank is 4 and qualifying score is 15.100?
create table table_13114949_3 (qualifying_rank integer, qualifying_score varchar, competition varchar, final_rank varchar, PRIMARY KEY (qualifying_rank))
select max(qualifying_rank) from table_13114949_3 where competition = "olympic trials" and final_rank = "4" and qualifying_score = "15.100"