<start_of_text>Generate Haystack extractive qa system using TableReader, TfidfRetriever and open search document store<response>{"version": "1.6.0", "components": [{"name": "open_search_document_store", "type": "OpenSearchDocumentStore", "params": {}}, {"name": "tfidf_retriever", "type": "TfidfRetriever", "params": {}}, {"name": "table_reader", "type": "TableReader", "params": {}}], "pipelines": [{"name": "my_query_pipeline", "nodes": [{"inputs": ["Query"], "name": "tfidf_retriever"}, {"inputs": ["tfidf_retriever"], "name": "table_reader"}]}]}<end_of_text>