CREATE TABLE table_20936 ("Ethnicity" CLOB, "Islam" CLOB, "Christianity" CLOB, "Judaism" CLOB, "Buddhism" CLOB, "Other" CLOB, "Atheism" CLOB, "n/a" CLOB)

When tajik is the ethnicity what is islam?
SELECT "Islam" FROM table_20936 WHERE "Ethnicity" = 'Tajik'
SELECT "Islam" FROM "table_20936" WHERE "Ethnicity" = 'Tajik'