CREATE TABLE table_78606 ("Letter" CLOB, "Pronunciation spelled free" CLOB, "Pronunciation spelled checked" CLOB, "Example spelled free" CLOB, "Example spelled checked" CLOB)

What is Pronunciation Spelled Free, when Pronunciation Spelled Checked is ' '?
SELECT "Pronunciation spelled free" FROM table_78606 WHERE "Pronunciation spelled checked" = 'ɛ'
SELECT "Pronunciation spelled free" FROM "table_78606" WHERE "Pronunciation spelled checked" = 'ɛ'