4.Less than and greater than
5.Less than and greater than with equal to
14.Select specific column
22.ORDER BY - Ascending and Descending
23.ORDER BY - More use cases
25.LIMIT with ordering and offset
28.Arithmetic - Operations on columns
29.Arithmetic - Filtering and Ordering
30.Selecting modified data from rows
31.Combining data from columns
34.GROUP BY - with other aggregate functions
35.GROUP BY - more use cases
36.GROUP BY - multiple columns
37.GROUP BY - GROUP_CONCAT
41.JOINS - Multiple tables
42.JOINS - Filtering and Ordering
44.JOINS - Complex grouping
45.JOINS - Cartesian Product
49.Subqueries in FROM clause
51.Subqueries - EXISTS operator
53.Inserting data in tables
54.Executing multiple statements
55.Column constraints - NOT NULL and UNIQUE
56.Column constraints - DEFAULT and CHECK
57.Table constraints - PRIMARY KEY
58.PRIMARY KEY - AUTOINCREMENT
59.Table constraints - FOREIGN KEY
60.Updating data in tables
61.Deleting data from tables
62.Adding and updating columns
63.Renaming and deleting tables
64.SQL statements with subqueries