class_docstr: http://boto3.readthedocs.io/en/latest/reference/services/athena.html
docstr: Get query start parameters.
docstr_tok: ["Get","query","start","parameters","."]
code: def get_start_query_execution(**kwargs):
      """Get query start parameters."""
      return {
          "QueryExecution": {
              "QueryExecutionId": str(uuid.uuid4()),
              "Query": kwargs.get("QueryString"),
              "ResultConfiguration": {
                  "OutputLocation": kwargs.get("OutputLocation", ""),
                  "EncryptionConfiguration": kwargs.get(
                      "EncryptionConfiguration", {}
                  ),
              },
              "QueryExecutionContext": kwargs.get(
                  "QueryExecutionContext", {}
              ),
              "Status": {
                  "State": "QUEUED",
                  "StateChangeReason": "string",
                  "SubmissionDateTime": datetime(2017, 1, 1),
                  "CompletionDateTime": datetime(2017, 1, 1),
              },
              "Statistics": {
                  "EngineExecutionTimeInMillis": 123,
                  "DataScannedInBytes": 123,
              },
          }
      }
  
imports: from datetime import datetime
  import uuid
  from io import BytesIO
  import zipfile
  import boto3
  from botocore.exceptions import ClientError
  from streamalert.shared.helpers.aws_api_client import AwsS3
label_desc: Use image node_id 2 for calling the MockAthenaClient obj's underlying member method code with example usage: obj.get_start_query_execution() and returns: dict