CREATE TABLE table_15810 ("Name" CLOB, "Starting Point" CLOB, "Terminus" CLOB, "Operates" CLOB, "Direction" CLOB)

Where does the Bayou Blvd./12th Avenue route that has a terminus at the downtown transit center operate?
SELECT "Operates" FROM table_15810 WHERE "Terminus" = 'downtown transit center' AND "Name" = 'bayou blvd./12th avenue'
SELECT "Operates" FROM "table_15810" WHERE "Name" = 'bayou blvd./12th avenue' AND "Terminus" = 'downtown transit center'