Per T303712: Finish decommissioning the legacy GuidedTour schemas, the following tables should be dropped:
[0]
show tables in event like 'guidedtour*'; guidedtourbuttonclick guidedtourexited guidedtourexternallinkactivation guidedtourguiderhidden guidedtourguiderimpression guidedtourinternallinkactivation
[1]
show tables in event_sanitized like 'guidedtour*'; guidedtourbuttonclick guidedtourexited guidedtourexternallinkactivation guidedtourguiderhidden guidedtourguiderimpression guidedtourinternallinkactivation
The corresponding instruments were disabled ~11 months ago in rEGTO88c260f0c721: Disable logging and the tables in event_sanitized were emptied as part of T288416. All of the above tables should now be empty.