Task: Sync Google Sheets data with MySQL

n8n workflow JSON:
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","type":"string","display":true,"removed":true,"required":false,"displayName":"What event are you organizing? ","defaultMatch":false,"canBeUsedToMatch":true},{"id":"When does the event take place? ","type":"string","display":true,"removed":true,"required":false,"displayName":"When does the event take place? ","defaultMatch":false,"canBeUsedToMatch":true},{"id":"Where does the event take place? ","type":"string","display":true,"removed":true,"required":false,"displayName":"Where does the event take place? ","defaultMatch":false,"canBeUsedToMatch":true},{"id":"Please tell us more about the event. ","type":"string","display":true,"removed":true,"required":false,"displayName":"Please tell us more about the event. ","defaultMatch":false,"canBeUsedToMatch":true},{"id":"DB Status","type":"string","display":true,"required":false,"displayName":"DB Status","defaultMatch":false,"canBeUsedToMatch":true}],"mappingMode":"defineBelow","matchingColumns":["Timestamp"]},"options":{},"operation":"update","sheetName":{"__rl":true,"mode":"list","value":263642066,"cachedResultUrl":"https://docs.google.com/spreadsheets/d/1KCSKt9bKrFSWGRTTfj-JIVl-u7gcLMbFTCSvZbUMiuo/edit#gid=263642066","cachedResultName":"Form Responses 1"},"documentId":{"__rl":true,"mode":"url","value":"https://docs.google.com/spreadsheets/d/1KCSKt9bKrFSWGRTTfj-JIVl-u7gcLMbFTCSvZbUMiuo"}},"credentials":{"googleSheetsOAuth2Api":{"id":"RtRiRezoxiWkzZQt","name":"Google Sheets account 3"}},"typeVersion":4},{"id":"178fe745-b026-4c7f-9104-6756ba2d7d7d","name":"DB Status in sync?","type":"n8n-nodes-base.if","position":[1620,680],"parameters":{"conditions":{"string":[{"value1":"={{ $json.source_name }}","operation":"isNotEmpty"}]}},"typeVersion":1},{"id":"6b92bfaf-65f1-441d-a0fc-51e448380520","name":"Sync MySQL data","type":"n8n-nodes-base.mySql","position":[1840,660],"parameters":{"table":{"__rl":true,"mode":"list","value":"ConcertInquiries","cachedResultName":"ConcertInquiries"},"options":{},"dataMode":"defineBelow","operation":"update","valuesToSend":{"values":[{"value":"={{ $json.source_name }}Sync","column":"source_name"}]},"valueToMatchOn":"={{ $json.id }}","columnToMatchOn":"id"},"credentials":{"mySql":{"id":"ICakJ1LRuVl4dRTs","name":"db4free TTT account"}},"typeVersion":2.2},{"id":"3c95f764-e91c-4418-98c9-c18939486b01","name":"Sticky Note","type":"n8n-nodes-base.stickyNote","position":[903,-115.08597285067867],"parameters":{"width":376.8778280542988,"height":474.81900452488685,"content":"## Create a new Google Form with several variables:\n\n-Email Address\n-Your name \n-What event are you organizing? \n-When does the event take place? \n-Where does the event take place? \n-Please tell us more about the event. \n\n- Timestamp variable is added automatically\n- Add \"DB Status\" manually in the Google Sheet\n"},"typeVersion":1},{"id":"0a5aa6c9-5312-4716-bd63-71534cdccbf1","name":"Sticky Note1","type":"n8n-nodes-base.stickyNote","position":[900,394],"parameters":{"width":375.6334841628956,"height":273.23529411764684,"content":"### Import this SQL file to create a new table\nhttps://gist.github.com/teds-tech-talks/cf25c60363cba082b9c5a1feca10180f"},"typeVersion":1}],"active":true,"pinData":{},"settings":{"executionOrder":"v1"},"versionId":"69bdc2a6-346a-4c2e-82fd-9b7fd54b6f36","connections":{"Compare Datasets":{"main":[[{"node":"Add MySQL records","type":"main","index":0}],[{"node":"No reply too long?","type":"main","index":0}],[{"node":"DB Status assigned?","type":"main","index":0}],[{"node":"DB Status in sync?","type":"main","index":0}]]},"Schedule Trigger":{"main":[[{"node":"Google Sheet Data","type":"main","index":0},{"node":"SQL Get inquiries from Google","type":"main","index":0}]]},"Google Sheet Data":{"main":[[{"node":"Rename GSheet variables","type":"main","index":0}]]},"DB Status in sync?":{"main":[[{"node":"Sync MySQL data","type":"main","index":0}]]},"No reply too long?":{"main":[[{"node":"Send Notifications","type":"main","index":0}]]},"DB Status assigned?":{"main":[[{"node":"Update GSheet status","type":"main","index":0}]]},"Rename GSheet variables":{"main":[[{"node":"Compare Datasets","type":"main","index":0}]]},"SQL Get inquiries from Google":{"main":[[{"node":"Compare Datasets","type":"main","index":1}]]},"When clicking \"Execute Workflow\"":{"main":[[{"node":"Google Sheet Data","type":"main","index":0},{"node":"SQL Get inquiries from Google","type":"main","index":0}]]}}}