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_79 ( year VARCHAR, apparatus VARCHAR, competition_description VARCHAR, rank_final VARCHAR )

### Question ###
What is Year, when Competition Description is 'U.S. Championships', when Rank-Final is less than 3, and when Apparatus is 'All-Around'?

### Accurate SQL ###

SELECT year FROM table_name_79 WHERE competition_description = "u.s. championships" AND rank_final < 3 AND apparatus = "all-around"