CREATE TABLE table_27327 ("Region" TEXT, "Public network" TEXT, "Own/community generator" TEXT, "Solar panel" TEXT, "Other source" TEXT, "None" TEXT)

What is atacama's percentage of solar panels?
SELECT "Solar panel" FROM table_27327 WHERE "Region" = 'Atacama'
SELECT "Solar panel" FROM "table_27327" WHERE "Region" = 'Atacama'