SELECT SUM(seats_2005) FROM table_name_14 WHERE percentage_in_de_crease = "50.0%" AND governorate = "dhi qar governorate" AND in_de_creased_by > 6
Berapa banyak kursi 2005 yang memiliki persentase dalam/de-crease 50,0%, dan gubernur gubernur DHI Qar, dan in/de-by-dorongan lebih besar dari 6?
CREATE TABLE table_name_14 (seats_2005 INTEGER, in_de_creased_by VARCHAR, percentage_in_de_crease VARCHAR, governorate VARCHAR)