CREATE TABLE gas_station (station_id DECIMAL, open_year DECIMAL, location TEXT, manager_name TEXT, vice_manager_name TEXT, representative_name TEXT)
CREATE TABLE company (company_id DECIMAL, rank DECIMAL, company TEXT, headquarters TEXT, main_industry TEXT, sales_billion DECIMAL, profits_billion DECIMAL, assets_billion DECIMAL, market_value DECIMAL)
CREATE TABLE station_company (station_id DECIMAL, company_id DECIMAL, rank_of_the_year DECIMAL)

How many gas station are opened between 2000 and 2005?
SELECT COUNT(*) FROM gas_station WHERE open_year BETWEEN 2000 AND 2005
SELECT COUNT(*) FROM "gas_station" WHERE "open_year" <= 2005 AND "open_year" >= 2000