CREATE TABLE table_26387382_1 (turbines VARCHAR, location__county_ VARCHAR, capacity__mw_ VARCHAR)

What all turbines have a capacity of 30 and have a Somerset location?
SELECT turbines FROM table_26387382_1 WHERE location__county_ = "Somerset" AND capacity__mw_ = "30"
SELECT "turbines" FROM "table_26387382_1" WHERE "30" = "capacity__mw_" AND "Somerset" = "location__county_"