### Q1: What is SQL and why is it important for managing data?  
### Q2: How does the INSERT command function in SQL and what is its purpose?  
### Q3: Can you explain the significance of understanding relationships between tables in SQL?  
### Q4: In what ways can SQL commands improve data management in a retail business context?  
### Q5: How would you use the SELECT statement to retrieve specific customer information based on their city?  
### Q6: What are some advanced SQL queries that could further enhance data analysis beyond basic commands?  
### Q7: How can effective communication skills enhance collaboration when working on data projects?  
### Q8: What are some techniques for presenting SQL query results to non-technical stakeholders?  
### Q9: How can you develop your communication skills to explain complex SQL concepts to peers?