You are given the following query, which shows the total sales for each staff member, for movies with either "Boring" or "Lumberjack"

or "New Orleans" in the movie name. Improve the query performance.

SELECT

s$.$staff$\_$id$,$

CONCAT$($s$.$first$\_$name, $\text{'}\text{'},$ s$.$last$\_$name$)$ AS staff$\_$name,

SUM$($p$.$amount$)$ AS total$\_$sales

FROM

staff s

LEFT OUTER JOIN

rental r ON s$.$staff$\_$id $=$ r$.$staff$\_$id

LEFT OUTER JOIN

payment p ON r$.$rental$\_$id $=$ p$.$rental$\_$id

LEFT OUTER JOIN

inventory i ON r$.$inventory$\_$id $=$ i$.$inventory$\_$id

LEFT OUTER JOIN

film f ON i$.$film$\_$id $=$ f$.$film$\_$id

WHERE

p$.$payment$\_$date IS NOT NULL

AND f$.$description LIKE $\text{'}\%$Boring$\%\text{'}$

AND f$.$description LIKE $\text{'}\%$Lumberjack$\%\text{'}$

AND f$.$description LIKE $\text{'}\%$New Orleans$\%\text{'}$

GROUP BY

s$.$staff$\_$id$,$

staff$\_$name

ORDER BY

total$\_$sales DESC;