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- [ ] I have checked the superset logs for python stacktraces and included it here as text if any - [ ] I have reproduced the issue with at least the latest released version of superset - [ ] I have checked the issue tracker for the same issue and I haven't found one similar ### Superset version 0.28.0rc4 ### Expected results Big Number Viz with proper results rendered. ### Actual results  ### Steps to reproduce 1. Install a new superset with sample data loaded. 2. Browse dashboard of "Birth." or explore the slices using Big Number Viz. [ Full content available at: https://github.com/apache/incubator-superset/issues/5779 ] This message was relayed via gitbox.apache.org for [email protected]
