Not 100% clear on what you are trying to do but could you not use a countif of the uid combined with average to get what you need? Similar to above but possible to do it all in one step.
@Sam_w started
London Fixed Gear and Single-Speed is a community of fixed gear and single-speed cyclists.
@Sam_w
Not 100% clear on what you are trying to do but could you not use a countif of the uid combined with average to get what you need? Similar to above but possible to do it all in one step.