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_2282444_1 (h_ci__ka_m_ VARCHAR, t_c__°c_ VARCHAR)

### Question ###
When 720 is the t c (°c) what is the   h ci (ka/m)?

### Accurate SQL ###

SELECT h_ci__ka_m_ FROM table_2282444_1 WHERE t_c__°c_ = "720"