CREATE TABLE table_51821 ("Name" CLOB, "Code" CLOB, "Capacity" CLOB, "Type" CLOB, "Power" CLOB, "Torque" CLOB, "Top speed" CLOB, "Combined consumption" CLOB)

What is the power of the engine with a combined consumption of (gas/ethanol) and the k7m hi-torque code?
SELECT "Power" FROM table_51821 WHERE "Combined consumption" = '(gas/ethanol)' AND "Code" = 'k7m hi-torque'
SELECT "Power" FROM "table_51821" WHERE "Code" = 'k7m hi-torque' AND "Combined consumption" = '(gas/ethanol)'