What brand model of vehicle is most preferred by the various agegroups?

Write SQL queries for the following questions, using the attached data tables: 1. What brand model of vehicle is most preferred by the various agegroups? 2. What brand and model of vehicles is mostly preferred by the genders? 3. Who brings in more revenue; individuals or corporate? 4. What quarter of the year do we record more sales? 5. What is the overall revenue growth rate across the years? 6. Which of our fleet brought in more revenue; group by category and by year.