CREATE TABLE table_16550 ("Engine" TEXT, "Power ,  continuous" TEXT, "Critical altitude This is the highest altitude at which the engine can achieve its full continuous power rating. Above this altitude ,  power falls off with height as with a naturally aspirated engine . See Supercharger#Altitude effects for details." TEXT, "Power ,  takeoff" TEXT, "Compression ratio" TEXT, "Supercharger gear ratio" TEXT, "Octane rating" TEXT, "Dry weight" TEXT)

When the engine is Wasp Jr. T1B2, what is the number needed for takeoff power?
SELECT COUNT("Power, takeoff") FROM table_16550 WHERE "Engine" = 'Wasp Jr. T1B2'
SELECT COUNT("Power, takeoff") FROM "table_16550" WHERE "Engine" = 'Wasp Jr. T1B2'