If the calculated activity (CI) is 4.96 10 11, what is the specimen weight/size?
CREATE TABLE table_26211058_1 (
    specimen_weight_size VARCHAR,
    calculated_activity___ci__ VARCHAR
)
SELECT specimen_weight_size FROM table_26211058_1 WHERE calculated_activity___ci__ = "4.96×10 −11"
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: If the calculated activity (CI) is 4.96 10 11, what is the specimen weight/size? ### Input: CREATE TABLE table_26211058_1 (
    specimen_weight_size VARCHAR,
    calculated_activity___ci__ VARCHAR
) ### Response: SELECT specimen_weight_size FROM table_26211058_1 WHERE calculated_activity___ci__ = "4.96×10 −11"