class_docstr: Visits the SQL query plan to simplify sub-queries. On each visit, return a simplified node.
  
  Unlike SqlSubQueryReducerVisitor, this will re-write expressions to realize more reductions.
code: def _find_matching_select_column(
      col_ref: SqlColumnReference,
      select_columns: Sequence[SqlSelectColumn],
  ) -> Optional[SqlSelectColumn]:
      for select_column in select_columns:
          column_reference_expression = (
              select_column.expr.as_column_reference_expression
          )
          if (
              column_reference_expression
              and column_reference_expression.col_ref == col_ref
          ):
              return select_column
      return None
  
imports: from __future__ import annotations
  import logging
  from dataclasses import dataclass
  from typing import List, Optional, Sequence, Tuple
  from metricflow.sql.optimizer.sql_query_plan_optimizer import SqlQueryPlanOptimizer
  from metricflow.sql.sql_exprs import SqlColumnAliasReferenceExpression, SqlColumnReference, SqlColumnReplacements, SqlExpressionNode, SqlExpressionTreeLineage, SqlLogicalExpression, SqlLogicalOperator
  from metricflow.sql.sql_plan import SqlJoinDescription, SqlOrderByDescription, SqlQueryPlanNode, SqlQueryPlanNodeVisitor, SqlSelectColumn, SqlSelectQueryFromClauseNode, SqlSelectStatementNode, SqlTableFromClauseNode
label_desc: Use image node_id 12 for calling the SqlRewritingSubQueryReducerVisitor obj's underlying member method code with example usage: obj._find_matching_select_column(col_ref, select_columns) and returns: None, select_column