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_30530 ( "Rnd" real, "Date" text, "Circuit" text, "Supporting" text, "Distance" text, "GT Winning Car" text, "TC Winning Car" text )

### Question ###
Who was supporting in round 1 where the gt winning car was dodge viper?

### Accurate SQL ###

SELECT "Supporting" FROM table_30530 WHERE "GT Winning Car" = 'Dodge Viper' AND "Rnd" = '1'