Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
How many Seats 2005 has a Percentage in/de-crease of 50.0%, and a Governorate of dhi qar governorate, and a In/de-creased by larger than 6?

### Inputs:
table_name: table, columns: ['Governorate', 'Seats 2010', 'Seats 2005', 'In/de-creased by', 'Percentage in/de-crease']

### Response:
SELECT SUM Seats 2005 FROM table WHERE Percentage in/de-crease = 50.0% AND Governorate = dhi qar governorate AND In/de-creased by > 6