Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_name_15 (initial_syllable_open_semi_open_unstressed_vowels VARCHAR, australian VARCHAR)
### Question:
What is Initial-Syllable Open/Semi-Open Unstresses Vowels, when Australian is "ə"?
### Answer:
SELECT initial_syllable_open_semi_open_unstressed_vowels FROM table_name_15 WHERE australian = "ə"