Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_name_16 ( gold INTEGER, silver VARCHAR, total VARCHAR, nation VARCHAR )

### Question ###
What's the lowest gold with a total of 4 and less than 2 silver for liechtenstein?

### Accurate SQL ###

SELECT MIN(gold) FROM table_name_16 WHERE total = 4 AND nation = "liechtenstein" AND silver < 2