user: Question: What is the First issue date of the title with a Last Issue of July 2010?
Columns: ['Title', 'Author', 'First Issue', 'Last Issue', 'Completed?']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['Bamboo Blade', 'Masahiro Totsuka (author), Aguri Igarashi (artist)', 'August 2008', 'May 2009', 'No']
SQL:

assistant: SELECT "First Issue" FROM "Table" WHERE "Last Issue" = 'July 2010';