CREATE TABLE table_26681728_1 (rank_qualifying INTEGER, score_qualifying VARCHAR(255), location VARCHAR(255), year VARCHAR(255))
In Ghent in 2011, what was the rank-qualifying value when the score-qualifying value was 14.850
    
SQL: SELECT MAX(rank_qualifying) FROM table_26681728_1 WHERE location = "Ghent" AND year = 2011 AND score_qualifying = "14.850"