user: Question: What is the American sound that has a 17th century equivalent of ɪ, and a Semi-closed initial unstressed vowels of i /ɪ, ɨ/?
Columns: ['Semi-closed initial unstressed vowels', '17th c.', 'American', 'Australian', 'Examples']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['a /ə/', 'ɐ', 'ə', 'ə', 'addendum, appendix, calliope, farrago']
SQL:

assistant: SELECT "American" FROM "Table" WHERE "17th c." = 'ɪ' AND "Semi-closed initial unstressed vowels" = 'i /ɪ, ɨ/';