code: def test_complex_select(self):
      sql = 'SELECT data.city.url, data.city.name FROM mindsdb_aqicn.air_quality_lat_lng where lat="12.938539" AND lng="77.5901";'
      assert self.run_sql(sql).shape[1] == 2
  
      sql = "SELECT * FROM mindsdb_aqicn.air_quality_user_location LIMIT 1;"
      assert self.run_sql(sql).shape[0] == 1
  
file_path: mindsdb/tests/handler_tests/test_aqicn_handler.py
imports: import importlib
  import os
  import pandas
  import pytest
  from mindsdb_sql import parse_sql
  from ..unit.executor_test_base import BaseExecutorTest
label_desc: Use image node_id 4 for calling the TestAQICNHandler obj's underlying member method code with example usage: obj.test_complex_select() without return types