Table: izmit_bay_bridge
Columns: name
main_span_metres
main_span_feet
year_to_open
country

Question: What was the Year to Open for the Dandeung Bridge?
SQL: SELECT COUNT("year_to_open") FROM izmit_bay_bridge WHERE "name" = 'dandeung bridge'

Question: What is the Main span of the Qincaobei Bridge
SQL: SELECT "main_span_feet" FROM izmit_bay_bridge WHERE "name" = 'qincaobei bridge'

Question: What is the Main span of the bridge from China with a Year to open of 2013 and Main span feet of 2,585?
SQL: SELECT "main_span_metres" FROM izmit_bay_bridge WHERE "year_to_open" = 2013 AND "country" = 'china' AND "main_span_feet" = '2,585'