HomeHACKERRANK SOLUTIONSRevising Aggregations - The Count FunctionHackerrank - Revising Aggregations - The Count Function solutionProblem linkSolution one:SELECT COUNT(ID) FROM CITY WHERE POPULATION > 100000; PreviousHackerrank - Revising Aggregations - Averages solutionNextHackerrank - Revising Aggregations - The Sum Function solution