Who presented their credentials at an unknown date?
CREATE TABLE table_name_11 (name VARCHAR, presentation_of_credentials VARCHAR)
SELECT name FROM table_name_11 WHERE presentation_of_credentials = "unknown"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_11 (name VARCHAR, presentation_of_credentials VARCHAR) Question: Who presented their credentials at an unknown date? [/INST] SELECT name FROM table_name_11 WHERE presentation_of_credentials = "unknown" </s>