Instruction
Good start! How about this one?
Exercise
Show each group ID, number of members, level, language and tuition cost. Consider only groups with more than 10 people and whose lecturer is not 'Maria Garcia'.

Good start! How about this one?
Show each group ID, number of members, level, language and tuition cost. Consider only groups with more than 10 people and whose lecturer is not 'Maria Garcia'.
