Lines that have three upper case characters in parenthesis like (LTI) - remember to escape certain characters :)

In this assignment you will create a regular expression to retrieve a subset data from the purpose column of the taxdata table in the readonly database (access details below). Write a regular expressions to retrieve that meet the following criteria:

Lines that have three upper case characters in parenthesis like (LTI) - remember to escape certain characters :)

Lines that have three upper case characters in parenthesis like (LTI) - remember to escape certain characters :)