code: def table_aggregate_downsample_sparse():
      ht = hl.utils.range_table(250_000_000, 8)
      ht.aggregate(
          hl.agg.downsample(hl.rand_norm() ** 5, hl.rand_norm() ** 5)
      )
  
imports: from os import path
  from tempfile import TemporaryDirectory
  import hail
  from .resources import *
  from .utils import benchmark
label_desc: Use image node_id 31 for calling a global function with example usage: table_aggregate_downsample_sparse() without return types