CREATE TABLE "vowel_alone" (
  "letter" text,
  "american" text,
  "british" text,
  "australian" text,
  "examples" text
);

Question: What is the British letter with o /oʊ/?
SQL: SELECT "british" FROM "vowel_alone" WHERE "letter"='o /oʊ/';

Question: Which letter has the British aɪ?
SQL: SELECT "letter" FROM "vowel_alone" WHERE "british"='aɪ';

Question: What does American have if Australia has əʉ?
SQL: SELECT "american" FROM "vowel_alone" WHERE "australian"='əʉ';

Question: What is the British letter if American is ə?
SQL: SELECT "british" FROM "vowel_alone" WHERE "american"='ə';

Question: What is the Australian letter with a British of ɪ and a letter of æ /i/??
SQL: SELECT "australian" FROM "vowel_alone" WHERE "british"='ɪ' AND "letter"='æ /i/';