A school is planning some outdoor activities for its students. The staff wants to create a database of how parents can help. The secretary sets up the database table in Figure 1-7 to keep the information. last_name Smith Green Henry Wang first_name- Jane Rob James Li phone 4623598 8965431 9576342 9612345 contribution - contribution2 Food preparation Driving Transport Camping Gear Cooking Cooking Figure 1-7. Initial database table for recording parent contributions What problems can you foresee in making good use of this information? Suggest some better ways that this information could be stored