Tyne and Wear County has what total membership for their metropolitan area?
CREATE TABLE table_2273738_1 (metropolitan_area VARCHAR, county VARCHAR)
SELECT metropolitan_area FROM table_2273738_1 WHERE county = "Tyne and Wear"
### Context: CREATE TABLE table_2273738_1 (metropolitan_area VARCHAR, county VARCHAR) ### Question: Tyne and Wear County has what total membership for their metropolitan area? ### Answer: SELECT metropolitan_area FROM table_2273738_1 WHERE county = "Tyne and Wear"