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Write the sol code for How many bookings fall in October 2019? V test reservation RES_ID: int(11) # GUEST_ID : int(11) a RES_CHECKIN: date RES_CHECKOUT: date a RES_BOOKING_TIME: datetime V test room_booking RES_ID: int(11) RM_ID: int(11) # RMBK_NUM_ADULTS: int(11) # RMBK_NUM_CHILD : int(11) # RMBK_DAILY_RATE: int(11) Vo test room RM_ID: int(11) # HTL_ID : int(11) RM_TYPE: varchar(50) # RM_NUMBER : int(11) #RM_NUM_BEDS: int(11) # RM_DAILY_RATE : int(11) VO test guest 1 GUEST ID : int(11) GUEST_FNAME : varchar(50) @GUEST_LNAME: varchar(50) @GUEST_EMAIL : varchar(50) @GUEST_PHONE: varchar(50) GUEST_ST_ADDRESS : varchar(50) GUEST_SUBURB : varchar(50) GUEST_STATE: varchar(50) @GUEST_COUNTRY : varchar(50) vo test hotel HTL_ID : int(11) HTL_NAME : varchar(50) @ HTL_SUBURB : varchar(50) @ HTL_CITY : varchar(50) HTL_COUNTRY : varchar(50) # HTL_STAR_RATING: int(11)