<start_of_text>Build Haystack qa pipeline using TransformersReader, bm25 retriever and SQLDocumentStore<response>{"version": "1.6.0", "components": [{"name": "sql_document_store", "type": "SQLDocumentStore", "params": {}}, {"name": "bm25_retriever", "type": "BM25Retriever", "params": {}}, {"name": "transformers_reader", "type": "TransformersReader", "params": {}}], "pipelines": [{"name": "my_query_pipeline", "nodes": [{"inputs": ["Query"], "name": "bm25_retriever"}, {"inputs": ["bm25_retriever"], "name": "transformers_reader"}]}]}<end_of_text>