CREATE TABLE table_61324 ("Episode" TEXT, "18-49" TEXT, "Viewers  ( m ) " FLOAT, "Rating" TEXT, "Share" TEXT)

What Episode has a Rating of 1.8, and Viewers (m) smaller than 2.73?
SELECT "Episode" FROM table_61324 WHERE "Rating" = '1.8' AND "Viewers (m)" < '2.73'
SELECT "Episode" FROM "table_61324" WHERE "Rating" = '1.8' AND "Viewers (m)" < '2.73'