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_54 (hdi_2011 VARCHAR, di_2011 VARCHAR)

### Question ###
What is the HDI 2011 of the country with a DI 2011 of 7.63?

### Accurate SQL ###

SELECT hdi_2011 FROM table_name_54 WHERE di_2011 = "7.63"