CREATE TABLE table_1416612_1 (mean_elevation VARCHAR2, lowest_point VARCHAR2, state VARCHAR2)

how many mean elevation with lowest point being gulf of mexico and state being texas
SELECT COUNT(mean_elevation) FROM table_1416612_1 WHERE lowest_point = "Gulf of Mexico" AND state = "Texas"
SELECT COUNT("mean_elevation") FROM "table_1416612_1" WHERE "Gulf of Mexico" = "lowest_point" AND "Texas" = "state"