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"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_16642_1 (islam VARCHAR, ethnicity VARCHAR) Question: When tajik is the ethnicity  what is islam? [/INST] SELECT islam FROM table_16642_1 WHERE ethnicity = "Tajik" </s>