user: Question: What is the frequency that the magazine issues that was first published on April 27, 2010?
Columns: ['Title', 'Parent magazine', 'Magazine type', 'Frequency', 'First published']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['Character Parfait Comic & Puzzle', 'Character Parfait', 'Manga', 'Bimonthly', 'April 27, 2010']
SQL:

assistant: SELECT "Frequency" FROM "Table" WHERE "First published" = 'April 27, 2010';