CREATE TABLE table_56453 ("Power Plant" TEXT, "Producer" TEXT, "Location" TEXT, "State" TEXT, "Total Capacity  ( MWe ) " FLOAT)

What company is the producer at the poolavadi location
SELECT "Producer" FROM table_56453 WHERE "Location" = 'poolavadi'
SELECT "Producer" FROM "table_56453" WHERE "Location" = 'poolavadi'