Question: What is 17th c., when American is "ə"?
SQL: SELECT "17th c." FROM "2-17798093-11" WHERE "American" = 'ə';

Question: What is British, when 17th c. is "ɛi"?
SQL: SELECT "British" FROM "2-17798093-11" WHERE "17th c." = 'ɛi';

Question: What is 17th c., when Australian is "i, ɪ, ə", and when Examples is "œsophagus"?
SQL: SELECT "17th c." FROM "2-17798093-11" WHERE "Australian" = 'i, ɪ, ə' AND "Examples" = 'œsophagus';

Question: What is Australian, when Examples is "amœba, anemone, ascesis"?
SQL: SELECT "Australian" FROM "2-17798093-11" WHERE "Examples" = 'amœba, anemone, ascesis';

Question: What is British, when Australian is "i, ɪ, ə", and when Examples is "œsophagus"?
SQL: SELECT "British" FROM "2-17798093-11" WHERE "Australian" = 'i, ɪ, ə' AND "Examples" = 'œsophagus';

Question: What is Australian, when Examples is "Elysium, emeritus, epitome, erotica"?
SQL: SELECT "Australian" FROM "2-17798093-11" WHERE "Examples" = 'Elysium, emeritus, epitome, erotica';