Table schema:
CREATE TABLE table_name_87 (cultural_and_educational_panel INTEGER, administrative_panel VARCHAR, agricultural_panel VARCHAR)

Question: What is the sum of the cultural and educational panel value with an administrative panel of 0 and an agricultural panel value less than 0?
SQL: SELECT SUM(cultural_and_educational_panel) FROM table_name_87 WHERE administrative_panel = 0 AND agricultural_panel < 0