Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_name_65 (year INTEGER, world_rank VARCHAR, result VARCHAR)
### Question:
What's the lowest Year with a World Rank of 5th, with a Result greater than 20.31?
### Answer:
SELECT MIN(year) FROM table_name_65 WHERE world_rank = "5th" AND result > 20.31