user: ### NOW ANSWER:
Question: What is the  percentage of land area in the ecozone that the percentage protected is 15.28?
Columns: ['Ecozone', 'Area (km²)', 'Percentage of total area', 'Percentage of land area', 'Percentage protected']
Types: ['text', 'real', 'text', 'text', 'text']
Sample row: ['Pacific Maritime', 205175.0, '1.4', '2.2', '18.87']
SQL:

assistant: SELECT "Percentage of land area" FROM "Table" WHERE "Percentage protected" = '15.28';