Is the payment in mastercard possible for the Yelp business No."12476"?
Yelp business No."12476" refers to business_id = '12476'; payment in mastercard refers to attribute_value = 'payment_types_mastercard'
SELECT T1.attribute_value FROM Business_Attributes AS T1 INNER JOIN Attributes AS T2 ON T1.attribute_id = T2.attribute_id WHERE T1.business_id = 12476 AND T2.attribute_name = 'payment_types_mastercard'