Email Assistant: Convert Natural Language to SQL Queries with Phi4-mini and PostgreSQL

Who is this for? 🧑🏻🫱🏻‍🫲🏻🤖 Humans and Robots alike. This workflow can be used as a Chat Trigger, as well as a Workflow Trigger. It will take a natural language request, and then generate a SQL query. The resulting query parameter will contain the query, and a sqloutput parameter will contain the results of executing such query. What's the use case? This template is most useful paired with other workflows that extract e-mail information and store it in a structured Postgres table, and use LLMs to understand inquiries about information contained in an e-mail inbox and formulate questions that needs answering. Plus, the prompt can be easily adapted to formulate SQL queries over any kind o

Help me set up the n8n workflow "Email Assistant: Convert Natural Language to SQL Queries with Phi4-mini and PostgreSQL" (https://n8n.io/workflows/3761). It uses: Postgres, AI Agent, Ollama Chat Model. Import the template JSON into my n8n instance, list every credential I need to create, and walk me through testing it.