Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
In 2008, what was the world ranking that ranked 5th in L.A.?

### Inputs:
table_name: table, columns: ['Index (Year)', 'Author / Editor / Source', 'Year of publication', 'Countries sampled', 'World Ranking (1)', 'Ranking L.A. (2)']

### Response:
SELECT World Ranking (1) FROM table WHERE Ranking L.A. (2) = 5th AND Year of publication = 2008