user: Question: Who is the top goalscorer for season 1998-99?
Columns: ['Season', 'Champions', 'Runner-up', 'Third Place', 'Top Goalscorer', 'Club']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['1993-94', 'Sparta Prague (1)', 'Slavia Prague', 'Baník Ostrava', 'Horst Siegl (20)', 'Sparta Prague']
SQL:

assistant: SELECT "Top Goalscorer" FROM "Table" WHERE "Season" = '1998-99';