Table schema:
CREATE TABLE table_name_29 (floors INTEGER, metres VARCHAR, feet VARCHAR, name VARCHAR)

Question: What's the lowest Floors with Feet that's larger htan 262, has a Name of Standard Bank Building, and Metres that's larger htan 138.8?
SQL: SELECT MIN(floors) FROM table_name_29 WHERE feet > 262 AND name = "standard bank building" AND metres > 138.8