When hittite middle kingdom , new kingdom of egypt is the ubaid period in mesopotamia how many early chalcolithics are there?
CREATE TABLE table_23537091_1 (early_chalcolithic VARCHAR, ubaid_period_in_mesopotamia VARCHAR)
SELECT COUNT(early_chalcolithic) FROM table_23537091_1 WHERE ubaid_period_in_mesopotamia = "Hittite Middle Kingdom , New Kingdom of Egypt"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_23537091_1 (early_chalcolithic VARCHAR, ubaid_period_in_mesopotamia VARCHAR) Question: When hittite middle kingdom , new kingdom of egypt is the ubaid period in mesopotamia how many early chalcolithics are there? [/INST] SELECT COUNT(early_chalcolithic) FROM table_23537091_1 WHERE ubaid_period_in_mesopotamia = "Hittite Middle Kingdom , New Kingdom of Egypt" </s>