When tajik is the ethnicity  what is islam?
CREATE TABLE table_16642_1 (islam VARCHAR, ethnicity VARCHAR)
SELECT islam FROM table_16642_1 WHERE ethnicity = "Tajik"
### Context: CREATE TABLE table_16642_1 (islam VARCHAR, ethnicity VARCHAR) ### Question: When tajik is the ethnicity  what is islam? ### Answer: SELECT islam FROM table_16642_1 WHERE ethnicity = "Tajik"