user: ### NOW ANSWER:
Question: Which letter has the British aɪ?
Columns: ['Letter', 'American', 'British', 'Australian', 'Examples']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['a /ə/', 'ə', 'ə', 'ə', 'circa, fauna, mania, quota']
SQL:

assistant: SELECT "Letter" FROM "Table" WHERE "British" = 'aɪ';