Derive a relational schema from your E/R Diagram (ERD) above, describing the relations, attributes, key attributes, and domains.

events are uniquely identified by a three-letter code, they have a title, and are scheduled to happen during a particular season (Fall, Winter, Spring, or Summer), at a specific year; the company organizes events at different venues (theaters, stadiums, etc.) uniquely identified by a venue identification number and they each have a name; for ticketing purposes, each event venue is divided into sectors and each sector has a number of available seats; for each event, all seats at a particular location belonging to a sector share the same sell price; customers are uniquely identified by an auto-generated identification number, they have a name, phone, credit card, and billing address; a customer can book one or more seats for a particular day and time of an event