CREATE TABLE table_59713 ("Initial-syllable open/semi-open unstressed vowels" TEXT, "17th c." TEXT, "American" TEXT, "British" TEXT, "Australian" TEXT, "Examples" TEXT)

What is American, when British is ' , ', and when Initial-Syllable Open/Semi-Open Unstressed Vowels is ' / /'?
SELECT "American" FROM table_59713 WHERE "British" = 'ɪ, ə' AND "Initial-syllable open/semi-open unstressed vowels" = 'æ /ɨ/'
SELECT "American" FROM "table_59713" WHERE "British" = 'ɪ, ə' AND "Initial-syllable open/semi-open unstressed vowels" = 'æ /ɨ/'