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_168274_1 ( index_weighting___percentage__at_17_january_2013 VARCHAR, ticker_symbol VARCHAR )

### Question ###
Name the index weighting % for 17 januaary 2013 for rno

### Accurate SQL ###

SELECT index_weighting___percentage__at_17_january_2013 FROM table_168274_1 WHERE ticker_symbol = "RNO"