CRUSH4SQL: Collective Retrieval Using Schema Hallucination For Text2SQL Mayank Kothyari author Dhruva Dhingra author Sunita Sarawagi author Soumen Chakrabarti author 2023-12 text Proceedings of the 2023 Conference on Empirical Methods in Natural Language Processing Houda Bouamor editor Juan Pino editor Kalika Bali editor Association for Computational Linguistics Singapore conference publication kothyari-etal-2023-crush4sql 10.18653/v1/2023.emnlp-main.868 https://aclanthology.org/2023.emnlp-main.868/ 2023-12 14054 14066