TButtergood

Only unset defaults before running command.

4

Allow defaults to be used in querying the SQL mode Fixes #278

## Bug Report - [x] Yes, I reviewed the [contribution guidelines](https://make.wordpress.org/cli/handbook/contributing/). - [x] Yes, more specifically, I reviewed the guidelines on [how to write clear bug reports](https://make.wordpress.org/cli/handbook/bug-reports/). **Describe the current,...