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_17159 ( "Suburb" text, "Population (in 2008)" real, "Median age (in 2006)" text, "Mean household size (in 2006)" text, "Area (km\u00b2)" text, "Density (/km\u00b2)" real, "Date first settled as a suburb" real, "Gazetted as a Division Name" text )

### Question ###
What is the lowest date settled for chifley?

### Accurate SQL ###

SELECT MIN("Date first settled as a suburb") FROM table_17159 WHERE "Suburb" = 'Chifley'