What is the width for hte truss with a source of zacher (1994)?
CREATE TABLE table_name_8 (width_feet__m_ VARCHAR, source__year_ VARCHAR)
SELECT width_feet__m_ FROM table_name_8 WHERE source__year_ = "zacher (1994)"
### Context: CREATE TABLE table_name_8 (width_feet__m_ VARCHAR, source__year_ VARCHAR) ### Question: What is the width for hte truss with a source of zacher (1994)? ### Answer: SELECT width_feet__m_ FROM table_name_8 WHERE source__year_ = "zacher (1994)"