1. For these instances of two relations in a banking database, indicate the following acctNo | type 12345savings 12000 23456checking 1000 34567savings 25 balance The relation Accounts firstName lastName | idNo Robbie Lena Lena account Banks Hand Hand 901-222 12345 805-333 12345 805-333 23456 The relation Customers a. The attributes of each relation. b. The tuples of each relation c. The relation schema for each relation d. The database schema e. A suitable domain for each attribute