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_71170 ( "Rider" text, "Year" real, "Final Position - Giro" real, "Final Position - Tour" real, "Final Position - Vuelta" real )

### Question ###
How many Giro positions are associated with the year 1971 and Tour final positions over 50?

### Accurate SQL ###

SELECT COUNT("Final Position - Giro") FROM table_71170 WHERE "Year" = '1971' AND "Final Position - Tour" > '50'