CREATE TABLE table_18842 ("Autonomous Community" TEXT, "Hydroelectric power" FLOAT, "Wind power" FLOAT, "Solar power" FLOAT, "Biomass power" FLOAT, "Solid waste power" FLOAT, "Total Renewable Generation" FLOAT, "Total Electricity Demand" FLOAT, "% Renewable of Total Electricity Demand" TEXT)

What is the total demand for electricity when the demand for renewable electricity demand is 2.2%?
SELECT "Total Electricity Demand" FROM table_18842 WHERE "% Renewable of Total Electricity Demand" = '2.2%'
SELECT "Total Electricity Demand" FROM "table_18842" WHERE "% Renewable of Total Electricity Demand" = '2.2%'