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_24314 ( "Episode" real, "Title" text, "Directed by" text, "Written by" text, "Originalairdate" text, "Viewing Figures (millions) Sourced by BARB
TABLE: includes ITV1 HD and ITV1 +1" text )

### Question ###
What is the original air date for the episode viewed by 7.12 million?

### Accurate SQL ###

SELECT "Originalairdate" FROM table_24314 WHERE "Viewing Figures (millions) Sourced by BARB ; includes ITV1 HD and ITV1 +1" = '7.12'