Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
In 1972, how many points did the entrant with the March 721G Chassis have?

### Inputs:
table_name: table, columns: ['Year', 'Entrant', 'Chassis', 'Engine', 'Points']

### Response:
SELECT Points FROM table WHERE Year > 1972 AND Chassis = march 721g