Tell me the name for Investigation of thrombus imaging and Route of administration of iv
CREATE TABLE table_31912 (
    "Name" text,
    "Investigation" text,
    "Route of administration" text,
    "In-vitro / in-vivo" text,
    "Imaging / non-imaging" text
)
SELECT "Name" FROM table_31912 WHERE "Route of administration" = 'iv' AND "Investigation" = 'thrombus imaging'
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: Tell me the name for Investigation of thrombus imaging and Route of administration of iv ### Input: CREATE TABLE table_31912 (
    "Name" text,
    "Investigation" text,
    "Route of administration" text,
    "In-vitro / in-vivo" text,
    "Imaging / non-imaging" text
) ### Response: SELECT "Name" FROM table_31912 WHERE "Route of administration" = 'iv' AND "Investigation" = 'thrombus imaging'