Exercise 1: Consider the table below. This table is used by an art school that offers art courses to the general public. This table has modifications problems. 1. List two cases in which modifying the data will cause inconsistencies (loss of information/incorrect information/redundant information). We can remove the problems and ambiguities by creating a separate table for each theme represented in the list. 2. How many themes can you identify? 3. Design a table corresponding to each theme with its attributes. 4. Find or define a key for each table 5. Draw the schema for each table and show the primary keys and foreign keys as applicable for each