user: Question: What rank is 愛のバカ on the Japanese singles chart?
Columns: ['Romaji title', 'Japanese title', 'Release date', 'Reference', 'Oricon']
Types: ['text', 'text', 'text', 'text', 'real']
Sample row: ['Junjou Karen Otome Moyou', '純情可憐乙女模様', '1995/02/08', 'KICS-470', 1.0]
SQL:

assistant: SELECT "Oricon" FROM "Table" WHERE "Japanese title" = '愛のバカ';