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

### Instruction:
How many South Asians on average were in Alberta in 2001 and in 2011 had 159,055?

### Inputs:
table_name: table, columns: ['Province', 'South Asians 2001', '% 2001', 'South Asians 2011', '% 2011']

### Response:
SELECT AVG South Asians 2001 FROM table WHERE Province = alberta AND South Asians 2011 > 159,055