101-servicebus-topic-subscription-sqlfilter doesn't deploy without error

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101-servicebus-topic-subscription-sqlfilter

### Issue Details
deployment always fails.

### Repro steps (*if necessary, delete otherwise*)
1. load main page
2. press deploy
3. fill out page
4. click purchase
5. deployment fails

Open the 101-servicebus-topic-subscription-sqlfilter template and reproduce the deployment using the listed portal steps. Inspect the deployment failure details and the template inputs; done means the template deploys successfully without an error.

Written by the indexing model from the issue text.