user: Question: What are the number of episodes when the genre is Modern drama and the highest average ratings points are 28?
Columns: ['Airing date', 'Number of episodes', 'HD format', 'Highest average point ratings', 'Genre', 'Official website']
Types: ['text', 'real', 'text', 'real', 'text', 'text']
Sample row: ['1 Jan- 27 Jan', 20.0, 'Yes', 37.0, 'Modern comedy', 'Official website']
SQL:

assistant: SELECT "Number of episodes" FROM "Table" WHERE "Genre" = 'Modern drama' AND "Highest average point ratings" = 28.0;